Electrical signal system for automobiles



H. L. CORNELL.

ELECTRICAL SlGNAL SYSTEM FOR AUTOMOBILES.

APPLICATION FILED FEB. 14, 1.916.

1,341,785, te ed une 1, 1920.

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WITNESSES. izfl gz BY W v a/v''aw A TTOR/VEY H. L. CORNELL. ELECTRICAL SIGNAL SYSTEM FOR AUTOMOBILES.

APPLICATION FILED FEB. I4, I916.

Patented June 1; 1920.

3 SHEETSSHEET 2.

WITNESSES:

A TTOR/VE Y H. L. CORNELL.

ELECTRICAL SIGNAL SYSTEM FOR AUTOMOBILES.

APPLICATION FILED FEB. 14. 1916.

1,341,735. Patented June 1, 1920.

3 SHEETSSHEET 3. 43%

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. HARRY co'nnnrin, 0F BING'naMTONQY W YORK.

To all whom it mayooncem:

Be it known that I, HARRY Ii. CORNELL, a

'citizen of the United States, residing at Binghamton, in the'county of Broome and State of New York, have invented certain new and useful Improvements in Electrical 'Signal- Systems for Automobiles; of which the following is a specificatlon.

My invention relates to an improvement in electrical signal systems for automob1l es' to indicat'e' the direction'in- Wl'llCh an automobile is about to turn and in which an-indicator on the faceof a dial mounted on the front and rear of the automobile swings to theright or left,- together with frontand rear colored side lamps mounted upon or over the front and rear mud'guards of the automobile and caused to be lighted as desired, the indicator moving'to the right or left and the lighting of the side lights all y to be controlled by an electrical system mounted on the vehicle from a battery as a] source of energy also carried on the automobile. In connection withthe above is a switch board having movable members thereon in convenient reach of the driver whereby proper movement can be given to the indicator and the illumination of the cle may be made simultaneously andwhenever desired. One of the number of objects I with my device mounted thereon.

of the invention is to provide a simple eletrical signal for automobiles whichjwill indicate both at the front and rear of the vehlcle the direction in which the vehicle is about to turn on the highway.

With this object in view my invention consists in. certain novel features of construction and arrangement of parts as will be hereinafter fully described and pointed out in the claims, reference being had to the accompanying drawings in which Figure 1 is a side view of an autoilnobilg 1g. is a front elevation of my device mounted on the front end of an' automobile. Fig. 3 is a front elevation ofmy device mounted on the rear end of an automobile. Fig. 4 is a front elevation of a fragmentary part of my device used with the front mud guards. Fig. 5 is a frontelevation of a fragmentary part of. my device used for mounting the rear indicator. Fig. 6 is a plan view of a fragmentary part of my device. Fig. 7 is a front elevation of a modified form of my device. Fig. 8 is an eleva- Specification of Letters Patent.

partly broken away and also showing aFdia- Patented June 1,1920 Application 'filearebruary-m, 191s. Seria1No. 78,132

- tion on an enlargediscale of the indicator gram of the electrical circuits connected thereto and to the lamps.

The same reference characters denote like parts in each of drawing.

In carrying out my invention. I provide an indicator A mounted ina casing or sup- 3 port on. the front and rear end of an autoblue at the left and connected with A. A I

the several figures of the mobile Y. Mounted on the front and rear I ,mud; guards 2. 2 on either side of" the automob le Y I have the colored electrical lamp casings B. B in which are mounted colored- I I light bulbs such as green at the right andhave the electrical wires, 3. 3 mounted in the tubular mounting 4. 4 and passing through said tubular mounting into the interior of the automobile body Y at the point 4'- and thence to the switch board C. From the lamps mounted in B. B I have the wire connections 5. 5 passing through tube 4. 4 and thence into the interior of the automobile body Yand to the switch board C.

As a further part of my device I have the lamp support 6 having theupturned ends 7. 7 and mounted through. openings in these, bars 8.8.which have on the inner threads 4 upturned ends are the ends ofthe clampin' .ends thereof the nuts 8. 8, and mounted in any convenient manner'on' standard 6 I T have the lamp casing Bin which is the colored electrical bulb. To support the indicatorA at the rear end of the automobile Y I have thesupport 9. with the projecting end lugs 10. 10 and through-openings .in said end lugs are-inserted clamping rods 11.11

having the threaded ends 12. 12 on the in ner ends of, which are the nuts 13. 13 mounted on the threaded outer ends of the rods 11. 11 are the hook lugs 14. 14.

In order to support the indicator A on the front of the automobile I have a support composed of the curved clamps 15. 15"

adjustably held together by the nut 'bolts 16. 16 and projecting from 15' and mounted therein I have the nut bolts 16. 16 adapted to connect in any convenient man-. ner with the indicator A and hold and sup port the same.

- In a modified form of my device I have the curved tubular lamp support 17 mounted in any convenient manner on the standard of the auto'headlight 18 and adapted to project outward over the mud guard of the have the dial face 18 and through dial face automobile and having mounted on the end thereof, the lamp casing B and havlng connected therewith the wiring 3, 3 passing, into the tubular support 17 and soon to the 4 switch board C.

In the construction of the indicator A I 18 I have the pivot'19 and mounted. on the same I have the pointer also mounted on 19 I have the gear wheel 21. 'P ivotally mounted behind the face 18 and in ahnement with the gear wheel 21 I have the cog lever 22,'which; has at its upper end the series of cogs 23 and at the lowerend of 22 I have the armature 23 and on either side of the armature 23 I have the. magnets 24. 24

: mounted in any convenient manner.

' cogs 23 mesh with the cog-wheel 19. Also.

convenient manner wlthln The mounted in an the automobile I have the batteries 25. 25

for the lighting current; also I have mounted at any convenient point for use-a switch board C with the contacts C. C--B. B

A. A therein. The series of contacts C, B. A are for the lighting current.

The series of contacts C. B. A are for shutting off the lighting current. From contact A" I have the wiring connection 26 'extendin from A to C. From the conhave the wire 27 which connects From contact C I have tact B with wire 26.

' the wire 28 connecting with f battery 25..

From battery 25 I have the wire 29 extending to the lamp B at the right. From contact B. I have the wire 30 extending to the front lamp B. Also from B I have the wire 31 extending to battery 25. From A I have the wire 32 extending to wire 31.

I From A" I have the wire v33 extending to the lamp Bat the left. From lamp B at the right, I have the wire 34 extending to the rear lamp B on the right and also from the front lamp on the opposite side I have the wire 35 extending to the rear lamp B on the same side. From the front magnets 24. 24.I have the wires 36.36 extending to the rear magnets. The front magnets 24. 24 i are connected by a 'wire 37 and connecting wire 37 with the battery 25 I have wire 38. Connecting between wire 29 and wire 35 I have wire 39. -Extending from wire 38 I have the-wire 38 connecting with the rear magnets. Pivotally mounted on the switch board between the contacts I have the usual switch contacts Z. Z. Z, and similarly mounted in the rear of the automobile in connection with the dial mounted thereon, I

have the rear set of magnets in similar position as those in front.

In the day operation of my deviceI proceed as follows:

When the switch contacts Z Z Z are all open the switch pointer 20 will be in vertical position and the lamps B extinguished. If the contact Z be moved to close circuit acrossthe contact B current from battery 25 will then pass through wire 31, contact B wires 30, '36, magnet 24, at the right of the vehicle thence back by wires 37, 38 to batteryt25 the circuit being closed, magnet 24 will attract armature 23 and swing the pointer 20 to the right of the automobile, indicating thatthe driver will turn to the right, If instead of closing circuit through contact B circuit be closed through contact A. by means of contact Z the current will then travel from battery 25 by wires 31, 32, contact I A, wires 33, and 36 to the other magnet 24 then back by wires 37, 38 to battery. The newly charged magnet attracts the armature 23 and the pointer 20 to be swung to the opposite direction. Upon breaking the current through either magnet, the pointer will return to normal position.

In the night operation of my device, contact Z is closed over contact point C thereby bringing battery 25 and circuit through lamps B into operative relation with theremainder of the switch devices. Closing the switch contact Z" as previously described, beside serving to operate the pointer 20 will also close the circuit of battery 25, causing the current therefrom to pass through wires 29 and 39 to lamp B at the right of the vehicle thence back by wire 30 to contact point B switch contact Z wires 27 and 26, contact C, Z and C, to wire 28, and thence to battery, thus causing the light B at the right of the machine to glow and remain illuminated until the circuit is broken by disconnecting the switch contact Z from contact point B, or breaking contact between Z and C. Closing the circuit between contacts Z and A will close the circuit from battery '25 through wire 29 to lamp B at the left of the vehicle thence back by wire 33, contacts A,

1. In an electric signaling system for ve-.

hicles, the combination of a pivoted direction indicator mounted on the vehicle, electrical mechanism for operating said indicator, a signal lamp on each side of the vehicle, a source of-electrical energy for the indicator mechanism, a separate source of electrical energy forthe lamps, a switch board on the vehicle, electrical circuits between the switch board, one source of energy and the indicator, circuits between the trical devices for operating the indicator in opposite directions, a source of electrral energy, a circuit between said source and each electrical device, a signal lamp at each side of the vehicle, a second source of electrical energy, independent circuits between said second source and the signal lamps,

and a switch included in all of said circuits for independently closing said first circu ts through said electrical devices to operate the indicator in the desired direction and for selectively closing said second source of electrical energy through the corresponding lamp circuits.

3. In an electrical signaling system for vehicles, the combination of a pivoted direction indicator carried by the vehicle, electromagnetic actuating means therefor, a"

source of electrical energy, suitable switch mechanism for selectively connecting said source with said actuating means to indicate. a proposed change in the course of the vehicle, and two or more signallamps also carried by the vehicle on opposite sides'thereof and arranged to give-a direction indication independent of and at points removed from the position of the said pivoted indi-' cator, a separate source of electrical energy for said lamps, and circuits for said lamp switch mechanism of the pivoted direction indicator, and a switch in said circuits For connecting the lamp slgnal c1rcu1t with the controlling switch mechanism of the pivoted direction indicator.

In testimony whereof I have afiixed my signature in the presence of two Witnesses.

HARRY L. CORNELL.

Witnesses: B. E. TAYLOR,

M. If. TERRY.

signals adapted to be controlled by the 

